Butralin, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

cis-1,3,trans-1,5-1,3,5-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1795-26-2

Nitrobenzene, 250mg